.step-wrapper {
    position: relative;
    z-index: 2;
}

.step-bar {
    position: relative;
    margin-top: 20px;
}

.step-line {
    position: absolute;
    top: 50%;
    left: 5%;
    width: 90%;
    height: 4px;
    background-color: #ccc;
    z-index: 1;
    transform: translateY(-50%);
}

.step-indicator {
    width: 40px;
    height: 40px;
    line-height: 40px;
    background: #ddd;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    font-weight: bold;
    font-size: 18px;
    transition: background 0.3s;
    z-index: 2;
    margin: auto;
    position: relative;
}

.step-active {
    background-color: #5d9cec;
}

.step-content {
    border: 1px solid #eee;
    padding: 20px;
    border-radius: 5px;
}

.is-invalid {
    border-color: #dc3545;
}

input.is-invalid[type="checkbox"] {
    outline: 2px solid #dc3545;
    outline-offset: 2px;
}

.next-step, .prev-step{
    width: 100% !important;
}

.tipologia-img{
    width: 70% !important;
}